Mark L Listemann
Inventor
Stats
- 24 US patents issued
- 24 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 24 US Patents Issued
- 24 US Applications Filed
- 125 Total Citation Count
- Nov 30, 1995 Most Recent Filing
- Feb 24, 1988 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION | 2
2 2 1 | 1988
1989 1990 1991 |
| AIR PRODUCTS AND CHEMICALS, INC. | 1
1 8 2 3 2 | 1990
1991 1992 1993 1994 1995 |
| AGFA NV | 1
| 1991
|
Inventor Addresses
| Address | Duration |
|---|---|
| Whitehall, PA | Nov 06, 90 - May 27, 97 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 1 |
| C07C: | ACYCLIC OR CARBOCYCLIC COMPOUNDS | 10 |
| C07D: | HETEROCYCLIC COMPOUNDS | 6 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5633293 | 1997 | Hydroxy-functional triamine catalyst compositions for polyurethane production | 18 |
| 5559161 | 1996 | Hydroxy-functional triamine catalyst compositions for the production of polyurethanes | 25 |
| 5539007 | 1996 | Catalyst compositions for making polyurethane based on imidazoles and boron compounds | 8 |
| 5512603 | 1996 | Hydroxy and amino functional pyrrolizidine catalyst compositions for the production of polyurethanes | 7 |
| 5508314 | 1996 | Hydroxyl group-containing blowing catalyst compositions for the production of polyurethanes | 24 |
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